Biology, asked by santoshkusharma1986, 8 months ago

The first vertebrates were

Bony fish

Jawed fish

Jawless fish

Both a and b

Answers

Answered by ankulraj660
1

Answer:

bony fish my dear go fast

Answered by Ranveer01
2

Answer:

Jawless fish

Explanation:

  • They lived between 500 and 600 million years ago.
  • They had a cranium but no vertebral column.

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